Mateo is studying a human hair with a diameter of 6.5 x 10^-4 inches and a horse hair with a diameter of 1.3 x 10^-3 inches. which statement is true?

a. the horse hair is 2 times as thick as the human hair.

b. the horse hair is 5 times as thick as the human hair

c. the human hair is 2 times as thick as the horse hair

d. the human hair is 5 times as thick as the horse hair

A.The horse hair is 2 times as thick as the human hair.

Step-by-step explanation:

We have been given that Mateo is studying a human hair with a diameter of inches and a horse hair with a diameter of inches.

Since proportions states that two fractions are equal, So we will use proportions to solve our given problem.

Now we will quotient rule of exponents to simplify our given problem.

We can see that the diameter of horse hair is 2 times the diameter of human hair. Therefore, the horse hair is 2 times as thick as the human hair and option A is the correct choice.

answer: okw

step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb